□÷3=113……2,□里應(yīng)填
[     ]
A.339    
B.341    
C.337
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:小學(xué)數(shù)學(xué) 來源: 題型:

計(jì)算下列各題,能簡(jiǎn)算的要簡(jiǎn)算.
(1).1.5×8.4+3×
3
10
+15×l0%;
(2)
1
2
+(1-
7
12
×
8
7
)

(3)(
1
5
+
4
5
×
1
8
1
5
;
(4)[
8
13
-(
8
9
-
5
13
)]÷
10
81
;
(5)1110÷[11×(
5
11
-
5
13
)×13]
;
(6)5-[1
1
3
-(2.5-1
2
3
)]÷0.125

查看答案和解析>>

科目:小學(xué)數(shù)學(xué) 來源: 題型:

用簡(jiǎn)便方法計(jì)算下面各題.
4.7×
3
4
+5.3÷1
1
3
-6.5=
2.7×4.36+2.7×4.64+2.7=
62
1
2
×
1
11
+
1
11
×36
1
2
=

查看答案和解析>>

科目:小學(xué)數(shù)學(xué) 來源: 題型:

用遞等式計(jì)算
5
5
12
-(1
7
8
÷4
1
2
+
3
4
×1
1
5
10
1
2
÷
[(3.5+2.8)×
1
7
]
3÷
7
8
-
3
4
÷3-
3
4
×3
1
4
×3.2
+2.8÷2
3
5
4-(10.9-5
2
5
×1
1
3
7.8×[32×(1-
5
8
)
+3.6].

查看答案和解析>>

科目:小學(xué)數(shù)學(xué) 來源: 題型:

7×5
5
14
=
5
8
÷
2
3
=
1
6
+
2
5
=
2
3
×
3
4
=
1+
1
2
-0.4=
1
4
+0.75=
1
3
+
2
9
=
6
7
÷9=
1
4
+
1
2
=
5
6
×0.4=
8
9
=
1
9
×
1
9
=
(2+
2
5
)×(1+
1
4
)=
2
3
×9=
6
9
+
1
6
=
1
3
=
1
2
+1
1
3
=
5-(2+
3
8
)=
4.5÷
1
4
=
39×
4
13
=
11×(10+
1
11
)=
11+(3+
2
3
)=
3
5
×
5
6
=
3
4
=
12-(6+
3
4
)=
1÷(1+
3
4
)=
20÷20%=
1÷0.01= 1.12= 9.9÷(1+
4
5
)=
81÷
5
9
=
1.65-0÷1.65=
2
3
×
4
9
×
1
2
=
5-1.4-1.6= (0.18+0.9)÷9=
3
10
×1.25=
1.25×0.16×8=
5
8
+7.3÷10%=
5
8
+9-0.2=
5.08-0.74-1.26=
1
4
×0.2=
1-.0375÷
5
8
=
8÷0.5+
1
4
×(1+
1
4
)=
1
12
+
5
6
)×24=
10(3+
1
7
)÷(3+
1
7
)=
(3+
1
2
+5+
1
3
+2+
1
2
)-(5+
1
3
)=
2
5
+
1
5
÷
2
5
+
1
5
=
1-
3
10
-
2
5
=
3-(2+
4
9
)+(2+
4
9
)=
3
8
-
3
8
÷3=
0×(3+
2
9
)+(1+
2
5
)=
1
6
+
1
7
-
1
6
+
1
7
=
0.125×64×0.125=
5
4
×8+8×
1
4
=
3
8
+
3
4
×16=
5
9
-
5
6
+
4
9
=

查看答案和解析>>

同步練習(xí)冊(cè)答案